Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044307 | Drum type paper stock fine screen | Eiichi Kamo | 2006-05-16 |
| 6868973 | Drum type refining or washing apparatus | Eiichi Kamo | 2005-03-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044307 | Drum type paper stock fine screen | Eiichi Kamo | 2006-05-16 |
| 6868973 | Drum type refining or washing apparatus | Eiichi Kamo | 2005-03-22 |